NCIt definition : A grade I or grade II glioma arising from the central nervous system. This category
includes pilocytic astrocytoma, diffuse astrocytoma, subependymal giant cell astrocytoma,
ependymoma, oligodendroglioma, oligoastrocytoma, and angiocentric glioma.;
https://www.cochrane.org/fr/CD009319/GYNAECA_prelevement-chirurgical-dechantillon-ou-ablation-des-tumeurs-du-cerveau-gliomes-de-bas-grade 2020 false false false France United Kingdom Low Grade Glioma biopsy biopsy glioma brain neoplasms review of literature french abstract glioma brain neoplasms